@article{ref1,
title="Real-world problems with zoned evacuation",
journal="Fire journal",
year="1983",
author="Sharry, J. A.",
volume="77",
number="2",
pages="32-3, 55",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0015-2617",
doi="",
url="http://dx.doi.org/"
}